package com.xdq.serviceedu.controller;


import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

import com.xdq.servicebase.exceptionhandler.GuliException;
import org.springframework.util.StringUtils;
import com.xdq.commonutils.R;
import com.xdq.serviceedu.entity.EduTeacher;
import com.xdq.serviceedu.entity.vo.TeacherQuery;
import com.xdq.serviceedu.service.EduTeacherService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * <p>
 * 讲师 前端控制器
 * </p>
 *
 * @author atguigu
 * @since 2024-09-06
 */
@RestController
@RequestMapping("/eduservice/teacher")
@Api(description = "讲师管理")
@CrossOrigin // 解决跨域
public class EduTeacherController {
    @Autowired
    private EduTeacherService teacherService;

    @ApiOperation(value = "所有讲师列表")
    @GetMapping("findAll")
    public R findAllTeacher() {
        List<EduTeacher> list = teacherService.list(null);
        return R.ok().data("items", list);
    }

    @ApiOperation(value = "逻辑删除讲师")
    @DeleteMapping("{id}")
    public R removeTeacher(@ApiParam(name = "id", value = "讲师ID", required = true) @PathVariable String id) {
        boolean flag = teacherService.removeById(id);
        if (flag) {
            return R.ok();
        } else {
            return R.error();
        }
    }

    @ApiOperation(value = "分页查询讲师列表")
    @PostMapping("pageTeacherCondition/{current}/{limit}")
    public R pageListTeacher(@PathVariable long current, @PathVariable long limit,
                             @RequestBody(required = false) TeacherQuery teacherQuery) {
        Page<EduTeacher> pageTeacher = new Page<>(current, limit);
        QueryWrapper<EduTeacher> wrapper = new QueryWrapper<>();
        //
        String name = null;
        Integer level = null;
        String begin = null;
        String end = null;
        if (!StringUtils.isEmpty(teacherQuery)) {
            name = teacherQuery.getName();
            level = teacherQuery.getLevel();
            begin = teacherQuery.getBegin();
            end = teacherQuery.getEnd();
        }

        // 拼接条件
        if (!StringUtils.isEmpty(name)) {
            wrapper.like("name", name);
        }
        if (!StringUtils.isEmpty(level)) {
            wrapper.eq("level", level);
        }
        if (!StringUtils.isEmpty(begin)) {
            wrapper.ge("gmt_create", begin);
        }
        if (!StringUtils.isEmpty(end)) {
            wrapper.le("gmt_create", end);
        }
        wrapper.orderByDesc("gmt_create");
        teacherService.page(pageTeacher, wrapper);
        long total = pageTeacher.getTotal();
        List<EduTeacher> records = pageTeacher.getRecords();
        return R.ok().data("total", total).data("rows", records);
    }

    @ApiOperation(value = "添加讲师")
    @PostMapping("addTeacher")
    public R addTeacher(@RequestBody EduTeacher eduTeacher) {
        boolean save = teacherService.save(eduTeacher);
        if (save) {
            return R.ok();
        } else {
            return R.error();
        }
    }

    @ApiOperation(value = "根据id查询讲师")
    @GetMapping("getTeacher/{id}")
    public R getTeacher(@PathVariable String id) throws GuliException {
        EduTeacher eduTeacher = teacherService.getById(id);
        return R.ok().data("teacher", eduTeacher);
    }

    @ApiOperation(value = "讲师修改")
    @PostMapping("updateTeacher")
    public R updateTeacher(@RequestBody EduTeacher eduTeacher) {
        boolean flag = teacherService.updateById(eduTeacher);
        if (flag) {
            return R.ok();
        } else {
            return R.error();
        }
    }
}

